User's Manual

About the Radio | 27
Aprisa SR User Manual
LED Display Panel
The Aprisa SR has an LED Display panel which provides on-site alarms / diagnostics without the need for
PC.
Normal Operation
In normal radio operation, the LEDs indicate the following conditions:
OK
DATA
CPU
RF
AUX
Solid
Red
Alarm present
with severity
Critical, Major
and Minor
RF path fail
Flashing
Red
Radio not
connected to a
base station
Solid
Orange
Alarm present
with Warning
Severity
Standby radio
in Protected
Station
Flashing
Orange
Tx Data or Rx
Data on the
USB
management
or data port
Device detect
on the USB
host port
RF path TX is
active
Diagnostics
Function
Active
Flashing
Green
Tx Data or Rx
Data on the
serial port
RF path RX is
active
Solid
Green
Power on and
functions OK
and no alarms
All interface
ports are OK
Processor Block
is OK and
Active radio in
Protected
Station
RF path is OK
LED Colour
Severity
Green
No alarm – information only
Orange
Warning alarm
Red
Critical, major or minor alarm
Single Radio Software Upgrade
During a radio software upgrade, the LEDs indicate the following conditions:
Software upgrade started - the OK LED flashes orange
Software upgrade progress indicated by running AUX to DATA LEDs
Software upgrade completed successfully - the OK LED solid orange
Software upgrade failed - any LED flashing red during the upgrade